Install this universal base into your car using the cars seat belt for easy click and you are ready to go travelling with alpha car seatfeatureseasy click 38 go travelling with alpha car seatensures the quick safe installation of alpha every timeinstalls into your car usingthe vehicle seat beltrebound bar to prevent alpha rotating against vehicle seat in the event of impactextendable support leg to stabilise alpha narrow in width to maximise seat space in your carflat packing 38 port